diff options
Diffstat (limited to 'drivers/watchdog')
-rw-r--r-- | drivers/watchdog/ar7_wdt.c | 8 | ||||
-rw-r--r-- | drivers/watchdog/at32ap700x_wdt.c | 12 | ||||
-rw-r--r-- | drivers/watchdog/at91sam9_wdt.c | 13 | ||||
-rw-r--r-- | drivers/watchdog/coh901327_wdt.c | 12 | ||||
-rw-r--r-- | drivers/watchdog/dw_wdt.c | 6 | ||||
-rw-r--r-- | drivers/watchdog/imx2_wdt.c | 20 | ||||
-rw-r--r-- | drivers/watchdog/jz4740_wdt.c | 6 | ||||
-rw-r--r-- | drivers/watchdog/lantiq_wdt.c | 8 | ||||
-rw-r--r-- | drivers/watchdog/max63xx_wdt.c | 7 | ||||
-rw-r--r-- | drivers/watchdog/pnx4008_wdt.c | 6 | ||||
-rw-r--r-- | drivers/watchdog/txx9wdt.c | 19 |
11 files changed, 30 insertions, 87 deletions
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c index 3003e2a9580b..2f3cc8fb471a 100644 --- a/drivers/watchdog/ar7_wdt.c +++ b/drivers/watchdog/ar7_wdt.c @@ -285,11 +285,9 @@ static int ar7_wdt_probe(struct platform_device *pdev) return -ENODEV; } - ar7_wdt = devm_request_and_ioremap(&pdev->dev, ar7_regs_wdt); - if (!ar7_wdt) { - pr_err("could not ioremap registers\n"); - return -ENXIO; - } + ar7_wdt = devm_ioremap_resource(&pdev->dev, ar7_regs_wdt); + if (IS_ERR(ar7_wdt)) + return PTR_ERR(ar7_wdt); vbus_clk = clk_get(NULL, "vbus"); if (IS_ERR(vbus_clk)) { diff --git a/drivers/watchdog/at32ap700x_wdt.c b/drivers/watchdog/at32ap700x_wdt.c index 2896430ce42c..7a715e3e6828 100644 --- a/drivers/watchdog/at32ap700x_wdt.c +++ b/drivers/watchdog/at32ap700x_wdt.c @@ -436,17 +436,7 @@ static struct platform_driver at32_wdt_driver = { .shutdown = at32_wdt_shutdown, }; -static int __init at32_wdt_init(void) -{ - return platform_driver_probe(&at32_wdt_driver, at32_wdt_probe); -} -module_init(at32_wdt_init); - -static void __exit at32_wdt_exit(void) -{ - platform_driver_unregister(&at32_wdt_driver); -} -module_exit(at32_wdt_exit); +module_platform_driver_probe(at32_wdt_driver, at32_wdt_probe); MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>"); MODULE_DESCRIPTION("Watchdog driver for Atmel AT32AP700X"); diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c index dc42e44b6bc1..c08933cc565e 100644 --- a/drivers/watchdog/at91sam9_wdt.c +++ b/drivers/watchdog/at91sam9_wdt.c @@ -321,18 +321,7 @@ static struct platform_driver at91wdt_driver = { }, }; -static int __init at91sam_wdt_init(void) -{ - return platform_driver_probe(&at91wdt_driver, at91wdt_probe); -} - -static void __exit at91sam_wdt_exit(void) -{ - platform_driver_unregister(&at91wdt_driver); -} - -module_init(at91sam_wdt_init); -module_exit(at91sam_wdt_exit); +module_platform_driver_probe(at91wdt_driver, at91wdt_probe); MODULE_AUTHOR("Renaud CERRATO <r.cerrato@til-technologies.fr>"); MODULE_DESCRIPTION("Watchdog driver for Atmel AT91SAM9x processors"); diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c index cb5da5c3ece2..b9b8a8be6f12 100644 --- a/drivers/watchdog/coh901327_wdt.c +++ b/drivers/watchdog/coh901327_wdt.c @@ -451,17 +451,7 @@ static struct platform_driver coh901327_driver = { .resume = coh901327_resume, }; -static int __init coh901327_init(void) -{ - return platform_driver_probe(&coh901327_driver, coh901327_probe); -} -module_init(coh901327_init); - -static void __exit coh901327_exit(void) -{ - platform_driver_unregister(&coh901327_driver); -} -module_exit(coh901327_exit); +module_platform_driver_probe(coh901327_driver, coh901327_probe); MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); MODULE_DESCRIPTION("COH 901 327 Watchdog"); diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c index a0eba3c40e25..203766989382 100644 --- a/drivers/watchdog/dw_wdt.c +++ b/drivers/watchdog/dw_wdt.c @@ -301,9 +301,9 @@ static int dw_wdt_drv_probe(struct platform_device *pdev) if (!mem) return -EINVAL; - dw_wdt.regs = devm_request_and_ioremap(&pdev->dev, mem); - if (!dw_wdt.regs) - return -ENOMEM; + dw_wdt.regs = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(dw_wdt.regs)) + return PTR_ERR(dw_wdt.regs); dw_wdt.clk = clk_get(&pdev->dev, NULL); if (IS_ERR(dw_wdt.clk)) diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c index 9a45d0294cf4..ff908823688c 100644 --- a/drivers/watchdog/imx2_wdt.c +++ b/drivers/watchdog/imx2_wdt.c @@ -262,11 +262,9 @@ static int __init imx2_wdt_probe(struct platform_device *pdev) return -ENODEV; } - imx2_wdt.base = devm_request_and_ioremap(&pdev->dev, res); - if (!imx2_wdt.base) { - dev_err(&pdev->dev, "ioremap failed\n"); - return -ENOMEM; - } + imx2_wdt.base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(imx2_wdt.base)) + return PTR_ERR(imx2_wdt.base); imx2_wdt.clk = clk_get(&pdev->dev, NULL); if (IS_ERR(imx2_wdt.clk)) { @@ -342,17 +340,7 @@ static struct platform_driver imx2_wdt_driver = { }, }; -static int __init imx2_wdt_init(void) -{ - return platform_driver_probe(&imx2_wdt_driver, imx2_wdt_probe); -} -module_init(imx2_wdt_init); - -static void __exit imx2_wdt_exit(void) -{ - platform_driver_unregister(&imx2_wdt_driver); -} -module_exit(imx2_wdt_exit); +module_platform_driver_probe(imx2_wdt_driver, imx2_wdt_probe); MODULE_AUTHOR("Wolfram Sang"); MODULE_DESCRIPTION("Watchdog driver for IMX2 and later"); diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index a61408fa0c94..1cb25f69a96d 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -171,9 +171,9 @@ static int jz4740_wdt_probe(struct platform_device *pdev) watchdog_set_drvdata(jz4740_wdt, drvdata); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - drvdata->base = devm_request_and_ioremap(&pdev->dev, res); - if (drvdata->base == NULL) { - ret = -EBUSY; + drvdata->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(drvdata->base)) { + ret = PTR_ERR(drvdata->base); goto err_out; } diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c index 79fe01b42339..088fd0c9d888 100644 --- a/drivers/watchdog/lantiq_wdt.c +++ b/drivers/watchdog/lantiq_wdt.c @@ -197,11 +197,9 @@ ltq_wdt_probe(struct platform_device *pdev) return -ENOENT; } - ltq_wdt_membase = devm_request_and_ioremap(&pdev->dev, res); - if (!ltq_wdt_membase) { - dev_err(&pdev->dev, "cannot remap I/O memory region\n"); - return -ENOMEM; - } + ltq_wdt_membase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ltq_wdt_membase)) + return PTR_ERR(ltq_wdt_membase); /* we do not need to enable the clock as it is always running */ clk = clk_get_io(); diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c index 773c661723ca..cc9d328086ed 100644 --- a/drivers/watchdog/max63xx_wdt.c +++ b/drivers/watchdog/max63xx_wdt.c @@ -14,6 +14,7 @@ * another interface, some abstraction will have to be introduced. */ +#include <linux/err.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> @@ -198,9 +199,9 @@ static int max63xx_wdt_probe(struct platform_device *pdev) heartbeat = current_timeout->twd; wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - wdt_base = devm_request_and_ioremap(&pdev->dev, wdt_mem); - if (!wdt_base) - return -ENOMEM; + wdt_base = devm_ioremap_resource(&pdev->dev, wdt_mem); + if (IS_ERR(wdt_base)) + return PTR_ERR(wdt_base); max63xx_wdt_dev.timeout = heartbeat; watchdog_set_nowayout(&max63xx_wdt_dev, nowayout); diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c index dcba5dab6c29..de1f3fa1d787 100644 --- a/drivers/watchdog/pnx4008_wdt.c +++ b/drivers/watchdog/pnx4008_wdt.c @@ -155,9 +155,9 @@ static int pnx4008_wdt_probe(struct platform_device *pdev) heartbeat = DEFAULT_HEARTBEAT; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - wdt_base = devm_request_and_ioremap(&pdev->dev, r); - if (!wdt_base) - return -EADDRINUSE; + wdt_base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(wdt_base)) + return PTR_ERR(wdt_base); wdt_clk = clk_get(&pdev->dev, NULL); if (IS_ERR(wdt_clk)) diff --git a/drivers/watchdog/txx9wdt.c b/drivers/watchdog/txx9wdt.c index 98e16373e640..88f23c5cfddb 100644 --- a/drivers/watchdog/txx9wdt.c +++ b/drivers/watchdog/txx9wdt.c @@ -121,9 +121,9 @@ static int __init txx9wdt_probe(struct platform_device *dev) } res = platform_get_resource(dev, IORESOURCE_MEM, 0); - txx9wdt_reg = devm_request_and_ioremap(&dev->dev, res); - if (!txx9wdt_reg) { - ret = -EBUSY; + txx9wdt_reg = devm_ioremap_resource(&dev->dev, res); + if (IS_ERR(txx9wdt_reg)) { + ret = PTR_ERR(txx9wdt_reg); goto exit; } @@ -172,18 +172,7 @@ static struct platform_driver txx9wdt_driver = { }, }; -static int __init watchdog_init(void) -{ - return platform_driver_probe(&txx9wdt_driver, txx9wdt_probe); -} - -static void __exit watchdog_exit(void) -{ - platform_driver_unregister(&txx9wdt_driver); -} - -module_init(watchdog_init); -module_exit(watchdog_exit); +module_platform_driver_probe(txx9wdt_driver, txx9wdt_probe); MODULE_DESCRIPTION("TXx9 Watchdog Driver"); MODULE_LICENSE("GPL"); |